1980704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 4517856

約数和(自身を除く): 2537152

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 331, 352, 374, 544, 662, 748, 1324, 1496, 2648, 2992, 3641, 5296, 5627, 5984, 7282, 10592, 11254, 14564, 22508, 29128, 45016, 58256, 61897, 90032, 116512, 123794, 180064, 247588, 495176, 990352, 1980704]

約数ペア:

[(1, 1980704), (2, 990352), (4, 495176), (8, 247588), (11, 180064), (16, 123794), (17, 116512), (22, 90032), (32, 61897), (34, 58256), (44, 45016), (68, 29128), (88, 22508), (136, 14564), (176, 11254), (187, 10592), (272, 7282), (331, 5984), (352, 5627), (374, 5296), (544, 3641), (662, 2992), (748, 2648), (1324, 1496)]